In Vitro models of Infections: the postantibiotic and sub-MIC effects in vitro and in vivo

Inga Odenholt Departement of Infectious Diseases, Malmö University Hospital, Malmö, Sweden

7th ISAP Pharmacokinetics / Pharmacodynamics (PK / PD) Educational Workshop
San Diego, CA. September 26th, 2001

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Table of Contents

In Vitro models of Infections: the postantibiotic and sub-MIC effects in vitro and in vivo

PPT Slide

Pharmacodynamic parameters

Pharmacodynamic parameters

The postantibiotic effect in vitro

Postantibiotic effect; PAE in vitro

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Postantibiotic effect in vitro

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PAE against Gram-negative bacteria

PAE against P. aeruginosa

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PAE in vitro Methods

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PAE in vitro Methods

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PAE in vitro Methods

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PAE in vitro Methods

The postantibiotic effect in vivo

Postantibiotic effect in vivo

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PAE in vivo

PAE in vivo Animal models

Mechanisms of PAE

Mechanisms of PAE

Mechanisms of PAE

Postfungal effect

PAFE assay

Data analysis

Results

PAFE of Amphotericin B

PAFE on different conditions

PAFE for Itraconazole

I. Conclusion

II. Conclusion

The postantibiotic sub-MIC effect in vitro

Postantibiotic sub-MIC effect; PA SME

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The postantibiotic sub-MIC effect in vivo

PAE ( PASME) in vivo of amikacin against K. pneumoniae in a thigh-infection model in mice

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Post-MIC effect (PME)

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Post-MIC effect; PME

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Mechanism of PA SME?

Postantibiotic leucocyte enhancement

Postantibiotic leucocyte enhancement; PALE

Sub-MIC effects

Sub-MIC effects; SME

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Sub-MIC effects

Sub-MIC effects

Mechanism of sub-MIC effects

Thank you very much for your attention

CONCLUSIONS

Author: Inga Odenholt

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